diff --git a/src/system_queries.hpp b/src/system_queries.hpp
index 97a5faa..615c282 100644
--- a/src/system_queries.hpp
+++ b/src/system_queries.hpp
@@ -58,12 +58,19 @@
     unsigned ifidx = 0;
 };
 
+struct NeighborFilter
+{
+    unsigned ifidx = 0;
+};
+
 namespace detail
 {
 InterfaceInfo parseInterface(const nlmsghdr& hdr, std::string_view msg);
 bool validateNewInterface(const InterfaceInfo& info);
 bool validateNewAddr(const AddressInfo& info,
                      const AddressFilter& filter) noexcept;
+bool validateNewNeigh(const NeighborInfo& info,
+                      const NeighborFilter& filter) noexcept;
 } // namespace detail
 
 /** @brief Get all the interfaces from the system.
@@ -76,4 +83,8 @@
  */
 std::vector<AddressInfo> getAddresses(const AddressFilter& filter);
 
+/** @brief Returns a list of system neighbor table
+ */
+std::vector<NeighborInfo> getNeighbors(const NeighborFilter& filter);
+
 } // namespace phosphor::network::system